1 definition by Cummy Bum Hole

When there is a three some between 1 girl and 2 guys and 1 of the guys cums in the other man's ass. The man with the cummy ass then goes to the girl and shits the cum on her chest. Therefore laying an egg on the girls chest.
Hey man you finna help me lay the egg on Brenna?
by Cummy Bum Hole March 16, 2017
Get the lay the egg mug.